1.  -2 RT

2.  2 RT

3.  RT

4.  1/2RT

4
Correct Answer :

RT


Explanation :
No Explanation available for this question

1.  250 k

2.  240 k

3.  275 k

4.  300 k

4
Correct Answer :

250 k


Explanation :
No Explanation available for this question

1.  Zero

2.  Standard molar enthalpy of combustion

3.  The sum of standard molar enthalpies of formation of CO and O2

4.  The standard molar enthalpy of combustion of carbon ( graphite)

4
Correct Answer :

The standard molar enthalpy of combustion of carbon ( graphite)


Explanation :
No Explanation available for this question

1.  -3166.4 kJ

2.  3166.4 kJ

3.  -395.8 kJ

4.  395.8 kJ

4
Correct Answer :

-395.8 kJ


Explanation :
No Explanation available for this question

1.  Heat

2.  Internal energy

3.  Enthalpy

4.  Entropy

4
Correct Answer :

Heat


Explanation :
No Explanation available for this question

1.  ΔS=0

2.  ΔG=0

3.  ΔU=0

4.  ΔP=0

4
Correct Answer :

ΔU=0


Explanation :
No Explanation available for this question

1.  Jmol-1

2.  JK-1mol-1

3.  Jg-1

4.  JK mol-1

4
Correct Answer :

JK-1mol-1


Explanation :
No Explanation available for this question

1.  Decrease of entropy

2.  Increase of enthalpy

3.  Inc Decrease of free energy

4.  Decrease of free energy

4
Correct Answer :

Decrease of free energy


Explanation :
No Explanation available for this question

1.  The system is at equilibrium

2.  CO2 will be formed spontaneously

3.  CO2 will decompose spontaneously

4.  The process is not possible.

4
Correct Answer :

CO2 will decompose spontaneously


Explanation :
No Explanation available for this question

1.  Fusion

2.  Sublimation

3.  Combution

4.  Vaporisation

4
Correct Answer :

Sublimation


Explanation :
No Explanation available for this question

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